From Figure 11.9 what is the approximate median survival time, in days, from gastrostomy to death in
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From Figure 11.9 what is the approximate median survival time, in days, from gastrostomy to death in the PIG group?
A. 100 B. 200 C. 300 D. 325 E. 375
Figure 11.9
Transcribed Image Text:
Overall survival 1 0.75 0.50 0.25 0 Number at risk 0 Log-rank test = 11.40 on X df, P = 0.003 100 200 300 400 Time from gastrostomy insertion (days) PEG 159 122 RIG 117 94 PIG 43 32 - PEG 92 64 74 53 19 8 RIG PIG 000
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Related Book For
Medical Statistics A Textbook For The Health Sciences
ISBN: 9781119423645
5th Edition
Authors: Stephen J. Walters, Michael J. Campbell, David Machin
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